{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0c8f642c3ff46a86ba466fefbbf2b07f7465b466676d7d4764707b5d503bc7d2",
    "signature": "0x769f24f971e9c49a78e76530efe2d5cfa3baa8f081ccbd6b77710dba8fd8b2e86634d2a0d2c5e15e78ac3a28502a19b657c58f5e0a5d579084f70d167a00b3391b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}